source: forum/install - neaktivni/install_convert.php@ 400

Last change on this file since 400 was 400, checked in by george, 16 years ago
  • Přidáno: Nové forum phpBB 3.
File size: 61.6 KB
Line 
1<?php
2/**
3*
4* @package install
5* @version $Id: install_convert.php 8814 2008-09-04 12:01:47Z acydburn $
6* @copyright (c) 2006 phpBB Group
7* @license http://opensource.org/licenses/gpl-license.php GNU Public License
8*
9*/
10
11/**
12*/
13
14if (!defined('IN_INSTALL'))
15{
16 // Someone has tried to access the file direct. This is not a good idea, so exit
17 exit;
18}
19
20if (!empty($setmodules))
21{
22 $module[] = array(
23 'module_type' => 'install',
24 'module_title' => 'CONVERT',
25 'module_filename' => substr(basename(__FILE__), 0, -strlen($phpEx)-1),
26 'module_order' => 20,
27 'module_subs' => '',
28 'module_stages' => array('INTRO', 'SETTINGS', 'IN_PROGRESS', 'FINAL'),
29 'module_reqs' => ''
30 );
31}
32
33/**
34* Class holding all convertor-specific details.
35* @package install
36*/
37class convert
38{
39 var $options = array();
40
41 var $convertor_tag = '';
42 var $src_dbms = '';
43 var $src_dbhost = '';
44 var $src_dbport = '';
45 var $src_dbuser = '';
46 var $src_dbpasswd = '';
47 var $src_dbname = '';
48 var $src_table_prefix = '';
49
50 var $convertor_data = array();
51 var $tables = array();
52 var $config_schema = array();
53 var $convertor = array();
54 var $src_truncate_statement = 'DELETE FROM ';
55 var $truncate_statement = 'DELETE FROM ';
56
57 var $fulltext_search;
58
59 // Batch size, can be adjusted by the conversion file
60 // For big boards a value of 6000 seems to be optimal
61 var $batch_size = 2000;
62 // Number of rows to be inserted at once (extended insert) if supported
63 // For installations having enough memory a value of 60 may be good.
64 var $num_wait_rows = 20;
65
66 // Mysqls internal recoding engine messing up with our (better) functions? We at least support more encodings than mysql so should use it in favor.
67 var $mysql_convert = false;
68
69 var $p_master;
70
71 function convert(&$p_master)
72 {
73 $this->p_master = &$p_master;
74 }
75}
76
77/**
78* Convert class for conversions
79* @package install
80*/
81class install_convert extends module
82{
83 /**
84 * Variables used while converting, they are accessible from the global variable $convert
85 */
86 function install_convert(&$p_master)
87 {
88 $this->p_master = &$p_master;
89 }
90
91 function main($mode, $sub)
92 {
93 global $lang, $template, $phpbb_root_path, $phpEx, $cache, $config, $language, $table_prefix;
94 global $convert;
95
96 $this->tpl_name = 'install_convert';
97 $this->mode = $mode;
98
99 $convert = new convert($this->p_master);
100
101 switch ($sub)
102 {
103 case 'intro':
104 // Try opening config file
105 // @todo If phpBB is not installed, we need to do a cut-down installation here
106 // For now, we redirect to the installation script instead
107 if (@file_exists($phpbb_root_path . 'config.' . $phpEx))
108 {
109 include($phpbb_root_path . 'config.' . $phpEx);
110 }
111
112 if (!defined('PHPBB_INSTALLED'))
113 {
114 $template->assign_vars(array(
115 'S_NOT_INSTALLED' => true,
116 'TITLE' => $lang['BOARD_NOT_INSTALLED'],
117 'BODY' => sprintf($lang['BOARD_NOT_INSTALLED_EXPLAIN'], append_sid($phpbb_root_path . 'install/index.' . $phpEx, 'mode=install&amp;language=' . $language)),
118 ));
119
120 return;
121 }
122
123 require($phpbb_root_path . 'config.' . $phpEx);
124 require($phpbb_root_path . 'includes/constants.' . $phpEx);
125 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
126 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
127
128 $db = new $sql_db();
129 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
130 unset($dbpasswd);
131
132 // We need to fill the config to let internal functions correctly work
133 $sql = 'SELECT *
134 FROM ' . CONFIG_TABLE;
135 $result = $db->sql_query($sql);
136
137 $config = array();
138 while ($row = $db->sql_fetchrow($result))
139 {
140 $config[$row['config_name']] = $row['config_value'];
141 }
142 $db->sql_freeresult($result);
143
144 // Detect if there is already a conversion in progress at this point and offer to resume
145 // It's quite possible that the user will get disconnected during a large conversion so they need to be able to resume it
146 $new_conversion = request_var('new_conv', 0);
147
148 if ($new_conversion)
149 {
150 $config['convert_progress'] = '';
151 $config['convert_db_server'] = '';
152 $config['convert_db_user'] = '';
153 $db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
154 WHERE config_name = 'convert_progress'
155 OR config_name = 'convert_db_server'
156 OR config_name = 'convert_db_user'"
157 );
158 }
159
160 // Let's see if there is a conversion in the works...
161 $options = array();
162 if (!empty($config['convert_progress']) && !empty($config['convert_db_server']) && !empty($config['convert_db_user']) && !empty($config['convert_options']))
163 {
164 $options = unserialize($config['convert_progress']);
165 $options = array_merge($options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
166 }
167
168 // This information should have already been checked once, but do it again for safety
169 if (!empty($options) && !empty($options['tag']) &&
170 isset($options['dbms']) &&
171 isset($options['dbhost']) &&
172 isset($options['dbport']) &&
173 isset($options['dbuser']) &&
174 isset($options['dbpasswd']) &&
175 isset($options['dbname']) &&
176 isset($options['table_prefix']))
177 {
178 $this->page_title = $lang['CONTINUE_CONVERT'];
179
180 $template->assign_vars(array(
181 'TITLE' => $lang['CONTINUE_CONVERT'],
182 'BODY' => $lang['CONTINUE_CONVERT_BODY'],
183 'L_NEW' => $lang['CONVERT_NEW_CONVERSION'],
184 'L_CONTINUE' => $lang['CONTINUE_OLD_CONVERSION'],
185 'S_CONTINUE' => true,
186
187 'U_NEW_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=intro&amp;new_conv=1&amp;language=$language",
188 'U_CONTINUE_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag={$options['tag']}{$options['step']}&amp;language=$language",
189 ));
190
191 return;
192 }
193
194 $this->list_convertors($sub);
195
196 break;
197
198 case 'settings':
199 $this->get_convert_settings($sub);
200 break;
201
202 case 'in_progress':
203 $this->convert_data($sub);
204 break;
205
206 case 'final':
207 $this->page_title = $lang['CONVERT_COMPLETE'];
208
209 $template->assign_vars(array(
210 'TITLE' => $lang['CONVERT_COMPLETE'],
211 'BODY' => $lang['CONVERT_COMPLETE_EXPLAIN'],
212 ));
213
214 // If we reached this step (conversion completed) we want to purge the cache and log the user out.
215 // This is for making sure the session get not screwed due to the 3.0.x users table being completely new.
216 $cache->purge();
217
218 require($phpbb_root_path . 'config.' . $phpEx);
219 require($phpbb_root_path . 'includes/constants.' . $phpEx);
220 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
221 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
222
223 $db = new $sql_db();
224 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
225 unset($dbpasswd);
226
227 $sql = 'SELECT config_value
228 FROM ' . CONFIG_TABLE . '
229 WHERE config_name = \'search_type\'';
230 $result = $db->sql_query($sql);
231
232 if ($db->sql_fetchfield('config_value') != 'fulltext_mysql')
233 {
234 $template->assign_vars(array(
235 'S_ERROR_BOX' => true,
236 'ERROR_TITLE' => $lang['SEARCH_INDEX_UNCONVERTED'],
237 'ERROR_MSG' => $lang['SEARCH_INDEX_UNCONVERTED_EXPLAIN'],
238 ));
239 }
240
241 switch ($db->sql_layer)
242 {
243 case 'sqlite':
244 case 'firebird':
245 $db->sql_query('DELETE FROM ' . SESSIONS_KEYS_TABLE);
246 $db->sql_query('DELETE FROM ' . SESSIONS_TABLE);
247 break;
248
249 default:
250 $db->sql_query('TRUNCATE TABLE ' . SESSIONS_KEYS_TABLE);
251 $db->sql_query('TRUNCATE TABLE ' . SESSIONS_TABLE);
252 break;
253 }
254
255 break;
256 }
257 }
258
259 /**
260 * Generate a list of all available conversion modules
261 */
262 function list_convertors($sub)
263 {
264 global $lang, $language, $template, $phpbb_root_path, $phpEx;
265
266 $this->page_title = $lang['SUB_INTRO'];
267
268 $template->assign_vars(array(
269 'TITLE' => $lang['CONVERT_INTRO'],
270 'BODY' => $lang['CONVERT_INTRO_BODY'],
271
272 'L_AUTHOR' => $lang['AUTHOR'],
273 'L_AVAILABLE_CONVERTORS' => $lang['AVAILABLE_CONVERTORS'],
274 'L_CONVERT' => $lang['CONVERT'],
275 'L_NO_CONVERTORS' => $lang['NO_CONVERTORS'],
276 'L_OPTIONS' => $lang['CONVERT_OPTIONS'],
277 'L_SOFTWARE' => $lang['SOFTWARE'],
278 'L_VERSION' => $lang['VERSION'],
279
280 'S_LIST' => true,
281 ));
282
283 $convertors = $sort = array();
284 $get_info = true;
285
286 $handle = @opendir('./convertors/');
287
288 if (!$handle)
289 {
290 $this->error('Unable to access the convertors directory', __LINE__, __FILE__);
291 }
292
293 while ($entry = readdir($handle))
294 {
295 if (preg_match('/^convert_([a-z0-9_]+).' . $phpEx . '$/i', $entry, $m))
296 {
297 include('./convertors/' . $entry);
298 if (isset($convertor_data))
299 {
300 $sort[strtolower($convertor_data['forum_name'])] = sizeof($convertors);
301
302 $convertors[] = array(
303 'tag' => $m[1],
304 'forum_name' => $convertor_data['forum_name'],
305 'version' => $convertor_data['version'],
306 'dbms' => $convertor_data['dbms'],
307 'dbhost' => $convertor_data['dbhost'],
308 'dbport' => $convertor_data['dbport'],
309 'dbuser' => $convertor_data['dbuser'],
310 'dbpasswd' => $convertor_data['dbpasswd'],
311 'dbname' => $convertor_data['dbname'],
312 'table_prefix' => $convertor_data['table_prefix'],
313 'author' => $convertor_data['author']
314 );
315 }
316 unset($convertor_data);
317 }
318 }
319 closedir($handle);
320
321 @ksort($sort);
322
323 foreach ($sort as $void => $index)
324 {
325 $template->assign_block_vars('convertors', array(
326 'AUTHOR' => $convertors[$index]['author'],
327 'SOFTWARE' => $convertors[$index]['forum_name'],
328 'VERSION' => $convertors[$index]['version'],
329
330 'U_CONVERT' => $this->p_master->module_url . "?mode={$this->mode}&amp;language=$language&amp;sub=settings&amp;tag=" . $convertors[$index]['tag'],
331 ));
332 }
333 }
334
335 /**
336 */
337 function get_convert_settings($sub)
338 {
339 global $lang, $language, $template, $db, $phpbb_root_path, $phpEx, $config, $cache;
340
341 require($phpbb_root_path . 'config.' . $phpEx);
342 require($phpbb_root_path . 'includes/constants.' . $phpEx);
343 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
344 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
345
346 $db = new $sql_db();
347 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
348 unset($dbpasswd);
349
350 $this->page_title = $lang['STAGE_SETTINGS'];
351
352 // We need to fill the config to let internal functions correctly work
353 $sql = 'SELECT *
354 FROM ' . CONFIG_TABLE;
355 $result = $db->sql_query($sql);
356
357 $config = array();
358 while ($row = $db->sql_fetchrow($result))
359 {
360 $config[$row['config_name']] = $row['config_value'];
361 }
362 $db->sql_freeresult($result);
363
364 $convertor_tag = request_var('tag', '');
365
366 if (empty($convertor_tag))
367 {
368 $this->p_master->error($lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
369 }
370 $get_info = true;
371
372 // check security implications of direct inclusion
373 $convertor_tag = basename($convertor_tag);
374 if (!file_exists('./convertors/convert_' . $convertor_tag . '.' . $phpEx))
375 {
376 $this->p_master->error($lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
377 }
378
379 include('./convertors/convert_' . $convertor_tag . '.' . $phpEx);
380
381 // The test_file is a file that should be present in the location of the old board.
382 if (!isset($test_file))
383 {
384 $this->p_master->error($lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
385 }
386
387 $submit = (isset($_POST['submit'])) ? true : false;
388
389 $src_dbms = request_var('src_dbms', $convertor_data['dbms']);
390 $src_dbhost = request_var('src_dbhost', $convertor_data['dbhost']);
391 $src_dbport = request_var('src_dbport', $convertor_data['dbport']);
392 $src_dbuser = request_var('src_dbuser', $convertor_data['dbuser']);
393 $src_dbpasswd = request_var('src_dbpasswd', $convertor_data['dbpasswd']);
394 $src_dbname = request_var('src_dbname', $convertor_data['dbname']);
395 $src_table_prefix = request_var('src_table_prefix', $convertor_data['table_prefix']);
396 $forum_path = request_var('forum_path', $convertor_data['forum_path']);
397 $refresh = request_var('refresh', 1);
398
399 // Default URL of the old board
400 // @todo Are we going to use this for attempting to convert URL references in posts, or should we remove it?
401 // -> We should convert old urls to the new relative urls format
402 // $src_url = request_var('src_url', 'Not in use at the moment');
403
404 // strip trailing slash from old forum path
405 $forum_path = (strlen($forum_path) && $forum_path[strlen($forum_path) - 1] == '/') ? substr($forum_path, 0, -1) : $forum_path;
406
407 $error = array();
408 if ($submit)
409 {
410 if (!@file_exists('./../' . $forum_path . '/' . $test_file))
411 {
412 $error[] = sprintf($lang['COULD_NOT_FIND_PATH'], $forum_path);
413 }
414
415 $connect_test = false;
416 $available_dbms = get_available_dbms(false, true, true);
417
418 if (!isset($available_dbms[$src_dbms]) || !$available_dbms[$src_dbms]['AVAILABLE'])
419 {
420 $error['db'][] = $lang['INST_ERR_NO_DB'];
421 $connect_test = false;
422 }
423 else
424 {
425 $connect_test = connect_check_db(true, $error, $available_dbms[$src_dbms], $src_table_prefix, $src_dbhost, $src_dbuser, htmlspecialchars_decode($src_dbpasswd), $src_dbname, $src_dbport, true, ($src_dbms == $dbms) ? false : true, false);
426 }
427
428 // The forum prefix of the old and the new forum can only be the same if two different databases are used.
429 if ($src_table_prefix == $table_prefix && $src_dbms == $dbms && $src_dbhost == $dbhost && $src_dbport == $dbport && $src_dbname == $dbname)
430 {
431 $error[] = sprintf($lang['TABLE_PREFIX_SAME'], $src_table_prefix);
432 }
433
434 // Check table prefix
435 if (!sizeof($error))
436 {
437 // initiate database connection to old db if old and new db differ
438 global $src_db, $same_db;
439 $src_db = $same_db = false;
440
441 if ($src_dbms != $dbms || $src_dbhost != $dbhost || $src_dbport != $dbport || $src_dbname != $dbname || $src_dbuser != $dbuser)
442 {
443 $sql_db = 'dbal_' . $src_dbms;
444 $src_db = new $sql_db();
445 $src_db->sql_connect($src_dbhost, $src_dbuser, htmlspecialchars_decode($src_dbpasswd), $src_dbname, $src_dbport, false, true);
446 $same_db = false;
447 }
448 else
449 {
450 $src_db = $db;
451 $same_db = true;
452 }
453
454 $src_db->sql_return_on_error(true);
455 $db->sql_return_on_error(true);
456
457 // Try to select one row from the first table to see if the prefix is OK
458 $result = $src_db->sql_query_limit('SELECT * FROM ' . $src_table_prefix . $tables[0], 1);
459
460 if (!$result)
461 {
462 $prefixes = array();
463
464 $tables_existing = get_tables($src_db);
465 $tables_existing = array_map('strtolower', $tables_existing);
466 foreach ($tables_existing as $table_name)
467 {
468 compare_table($tables, $table_name, $prefixes);
469 }
470 unset($tables_existing);
471
472 foreach ($prefixes as $prefix => $count)
473 {
474 if ($count >= sizeof($tables))
475 {
476 $possible_prefix = $prefix;
477 break;
478 }
479 }
480
481 $msg = '';
482 if (!empty($convertor_data['table_prefix']))
483 {
484 $msg .= sprintf($lang['DEFAULT_PREFIX_IS'], $convertor_data['forum_name'], $convertor_data['table_prefix']);
485 }
486
487 if (!empty($possible_prefix))
488 {
489 $msg .= '<br />';
490 $msg .= ($possible_prefix == '*') ? $lang['BLANK_PREFIX_FOUND'] : sprintf($lang['PREFIX_FOUND'], $possible_prefix);
491 $src_table_prefix = ($possible_prefix == '*') ? '' : $possible_prefix;
492 }
493
494 $error[] = $msg;
495 }
496 $src_db->sql_freeresult($result);
497 $src_db->sql_return_on_error(false);
498 }
499
500 if (!sizeof($error))
501 {
502 // Save convertor Status
503 set_config('convert_progress', serialize(array(
504 'step' => '',
505 'table_prefix' => $src_table_prefix,
506 'tag' => $convertor_tag,
507 )), true);
508 set_config('convert_db_server', serialize(array(
509 'dbms' => $src_dbms,
510 'dbhost' => $src_dbhost,
511 'dbport' => $src_dbport,
512 'dbname' => $src_dbname,
513 )), true);
514 set_config('convert_db_user', serialize(array(
515 'dbuser' => $src_dbuser,
516 'dbpasswd' => $src_dbpasswd,
517 )), true);
518
519 // Save options
520 set_config('convert_options', serialize(array('forum_path' => './../' . $forum_path, 'refresh' => $refresh)), true);
521
522 $template->assign_block_vars('checks', array(
523 'TITLE' => $lang['VERIFY_OPTIONS'],
524 'RESULT' => $lang['CONVERT_SETTINGS_VERIFIED'],
525 ));
526
527 $template->assign_vars(array(
528 'L_SUBMIT' => $lang['BEGIN_CONVERT'],
529// 'S_HIDDEN' => $s_hidden_fields,
530 'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag=$convertor_tag&amp;language=$language",
531 ));
532
533 return;
534 }
535 else
536 {
537 $template->assign_block_vars('checks', array(
538 'TITLE' => $lang['VERIFY_OPTIONS'],
539 'RESULT' => '<b style="color:red">' . implode('<br />', $error) . '</b>',
540 ));
541 }
542 } // end submit
543
544 foreach ($this->convert_options as $config_key => $vars)
545 {
546 if (!is_array($vars) && strpos($config_key, 'legend') === false)
547 {
548 continue;
549 }
550
551 if (strpos($config_key, 'legend') !== false)
552 {
553 $template->assign_block_vars('options', array(
554 'S_LEGEND' => true,
555 'LEGEND' => $lang[$vars])
556 );
557
558 continue;
559 }
560
561 $options = isset($vars['options']) ? $vars['options'] : '';
562
563 $template->assign_block_vars('options', array(
564 'KEY' => $config_key,
565 'TITLE' => $lang[$vars['lang']],
566 'S_EXPLAIN' => $vars['explain'],
567 'S_LEGEND' => false,
568 'TITLE_EXPLAIN' => ($vars['explain']) ? $lang[$vars['lang'] . '_EXPLAIN'] : '',
569 'CONTENT' => $this->p_master->input_field($config_key, $vars['type'], $$config_key, $options),
570 )
571 );
572 }
573
574 $template->assign_vars(array(
575 'TITLE' => $lang['STAGE_SETTINGS'],
576 'BODY' => $lang['CONV_OPTIONS_BODY'],
577 'L_SUBMIT' => $lang['BEGIN_CONVERT'],
578 'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=settings&amp;tag=$convertor_tag&amp;language=$language",
579 ));
580 }
581
582 /**
583 * The function which does the actual work (or dispatches it to the relevant places)
584 */
585 function convert_data($sub)
586 {
587 global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache;
588 global $convert, $convert_row, $message_parser, $skip_rows, $language;
589
590 require($phpbb_root_path . 'config.' . $phpEx);
591 require($phpbb_root_path . 'includes/constants.' . $phpEx);
592 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
593 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
594
595 $db = new $sql_db();
596 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
597 unset($dbpasswd);
598
599 $sql = 'SELECT *
600 FROM ' . CONFIG_TABLE;
601 $result = $db->sql_query($sql);
602
603 $config = array();
604 while ($row = $db->sql_fetchrow($result))
605 {
606 $config[$row['config_name']] = $row['config_value'];
607 }
608 $db->sql_freeresult($result);
609
610 // Override a couple of config variables for the duration
611 $config['max_quote_depth'] = 0;
612
613 // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
614 $config['max_post_chars'] = 0;
615
616 // Set up a user as well. We _should_ have enough of a database here at this point to do this
617 // and it helps for any core code we call
618 $user->session_begin();
619 $user->page = $user->extract_current_page($phpbb_root_path);
620
621 // This is a little bit of a fudge, but it allows the language entries to be available to the
622 // core code without us loading them again
623 $user->lang = &$lang;
624
625 $this->page_title = $user->lang['STAGE_IN_PROGRESS'];
626
627 $convert->options = array();
628 if (isset($config['convert_progress']))
629 {
630 $convert->options = unserialize($config['convert_progress']);
631 $convert->options = array_merge($convert->options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
632 }
633
634 // This information should have already been checked once, but do it again for safety
635 if (empty($convert->options) || empty($convert->options['tag']) ||
636 !isset($convert->options['dbms']) ||
637 !isset($convert->options['dbhost']) ||
638 !isset($convert->options['dbport']) ||
639 !isset($convert->options['dbuser']) ||
640 !isset($convert->options['dbpasswd']) ||
641 !isset($convert->options['dbname']) ||
642 !isset($convert->options['table_prefix']))
643 {
644 $this->p_master->error($user->lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
645 }
646
647 // Make some short variables accessible, for easier referencing
648 $convert->convertor_tag = basename($convert->options['tag']);
649 $convert->src_dbms = $convert->options['dbms'];
650 $convert->src_dbhost = $convert->options['dbhost'];
651 $convert->src_dbport = $convert->options['dbport'];
652 $convert->src_dbuser = $convert->options['dbuser'];
653 $convert->src_dbpasswd = $convert->options['dbpasswd'];
654 $convert->src_dbname = $convert->options['dbname'];
655 $convert->src_table_prefix = $convert->options['table_prefix'];
656
657 // initiate database connection to old db if old and new db differ
658 global $src_db, $same_db;
659 $src_db = $same_db = null;
660 if ($convert->src_dbms != $dbms || $convert->src_dbhost != $dbhost || $convert->src_dbport != $dbport || $convert->src_dbname != $dbname || $convert->src_dbuser != $dbuser)
661 {
662 if ($convert->src_dbms != $dbms)
663 {
664 require($phpbb_root_path . 'includes/db/' . $convert->src_dbms . '.' . $phpEx);
665 }
666 $sql_db = 'dbal_' . $convert->src_dbms;
667 $src_db = new $sql_db();
668 $src_db->sql_connect($convert->src_dbhost, $convert->src_dbuser, htmlspecialchars_decode($convert->src_dbpasswd), $convert->src_dbname, $convert->src_dbport, false, true);
669 $same_db = false;
670 }
671 else
672 {
673 $src_db = $db;
674 $same_db = true;
675 }
676
677 $convert->mysql_convert = false;
678 switch ($src_db->sql_layer)
679 {
680 case 'sqlite':
681 case 'firebird':
682 $convert->src_truncate_statement = 'DELETE FROM ';
683 break;
684
685 // Thanks MySQL, for silently converting...
686 case 'mysql':
687 case 'mysql4':
688 if (version_compare($src_db->sql_server_info(true), '4.1.3', '>='))
689 {
690 $convert->mysql_convert = true;
691 }
692 $convert->src_truncate_statement = 'TRUNCATE TABLE ';
693 break;
694
695 case 'mysqli':
696 $convert->mysql_convert = true;
697 $convert->src_truncate_statement = 'TRUNCATE TABLE ';
698 break;
699
700 default:
701 $convert->src_truncate_statement = 'TRUNCATE TABLE ';
702 break;
703 }
704
705 if ($convert->mysql_convert && !$same_db)
706 {
707 $src_db->sql_query("SET NAMES 'binary'");
708 }
709
710 switch ($db->sql_layer)
711 {
712 case 'sqlite':
713 case 'firebird':
714 $convert->truncate_statement = 'DELETE FROM ';
715 break;
716
717 default:
718 $convert->truncate_statement = 'TRUNCATE TABLE ';
719 break;
720 }
721
722 $get_info = false;
723
724 // check security implications of direct inclusion
725 if (!file_exists('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx))
726 {
727 $this->p_master->error($user->lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
728 }
729
730 if (file_exists('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx))
731 {
732 include('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx);
733 }
734
735 $get_info = true;
736 include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
737
738 // Map some variables...
739 $convert->convertor_data = $convertor_data;
740 $convert->tables = $tables;
741 $convert->config_schema = $config_schema;
742
743 // Now include the real data
744 $get_info = false;
745 include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
746
747 $convert->convertor_data = $convertor_data;
748 $convert->tables = $tables;
749 $convert->config_schema = $config_schema;
750 $convert->convertor = $convertor;
751
752 // The test_file is a file that should be present in the location of the old board.
753 if (!file_exists($convert->options['forum_path'] . '/' . $test_file))
754 {
755 $this->p_master->error(sprintf($user->lang['COULD_NOT_FIND_PATH'], $convert->options['forum_path']), __LINE__, __FILE__);
756 }
757
758 $search_type = basename(trim($config['search_type']));
759
760 // For conversions we are a bit less strict and set to a search backend we know exist...
761 if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
762 {
763 $search_type = 'fulltext_native';
764 set_config('search_type', $search_type);
765 }
766
767 if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
768 {
769 trigger_error('NO_SUCH_SEARCH_MODULE');
770 }
771
772 require($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx);
773
774 $error = false;
775 $convert->fulltext_search = new $search_type($error);
776
777 if ($error)
778 {
779 trigger_error($error);
780 }
781
782 include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
783 $message_parser = new parse_message();
784
785 $jump = request_var('jump', 0);
786 $final_jump = request_var('final_jump', 0);
787 $sync_batch = request_var('sync_batch', -1);
788 $last_statement = request_var('last', 0);
789
790 // We are running sync...
791 if ($sync_batch >= 0)
792 {
793 $this->sync_forums($sync_batch);
794 return;
795 }
796
797 if ($jump)
798 {
799 $this->jump($jump, $last_statement);
800 return;
801 }
802
803 if ($final_jump)
804 {
805 $this->final_jump($final_jump);
806 return;
807 }
808
809 $current_table = request_var('current_table', 0);
810 $old_current_table = min(-1, $current_table - 1);
811 $skip_rows = request_var('skip_rows', 0);
812
813 if (!$current_table && !$skip_rows)
814 {
815 if (empty($_REQUEST['confirm']))
816 {
817 // If avatars / ranks / smilies folders are specified make sure they are writable
818 $bad_folders = array();
819
820 $local_paths = array(
821 'avatar_path' => path($config['avatar_path']),
822 'avatar_gallery_path' => path($config['avatar_gallery_path']),
823 'icons_path' => path($config['icons_path']),
824 'ranks_path' => path($config['ranks_path']),
825 'smilies_path' => path($config['smilies_path'])
826 );
827
828 foreach ($local_paths as $folder => $local_path)
829 {
830 if (isset($convert->convertor[$folder]))
831 {
832 if (empty($convert->convertor['test_file']))
833 {
834 // test_file is mandantory at the moment so this should never be reached, but just in case...
835 $this->p_master->error($user->lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
836 }
837
838 if (!$local_path || !@is_writable($phpbb_root_path . $local_path))
839 {
840 if (!$local_path)
841 {
842 $bad_folders[] = sprintf($user->lang['CONFIG_PHPBB_EMPTY'], $folder);
843 }
844 else
845 {
846 $bad_folders[] = $local_path;
847 }
848 }
849 }
850 }
851
852 if (sizeof($bad_folders))
853 {
854 $msg = (sizeof($bad_folders) == 1) ? $user->lang['MAKE_FOLDER_WRITABLE'] : $user->lang['MAKE_FOLDERS_WRITABLE'];
855 sort($bad_folders);
856 $this->p_master->error(sprintf($msg, implode('<br />', $bad_folders)), __LINE__, __FILE__, true);
857
858 $template->assign_vars(array(
859 'L_SUBMIT' => $user->lang['INSTALL_TEST'],
860 'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag={$convert->convertor_tag}&amp;language=$language",
861 ));
862 return;
863 }
864
865 // Grab all the tables used in convertor
866 $missing_tables = $tables_list = $aliases = array();
867
868 foreach ($convert->convertor['schema'] as $schema)
869 {
870 // Skip those not used (because of addons/plugins not detected)
871 if (!$schema['target'])
872 {
873 continue;
874 }
875
876 foreach ($schema as $key => $val)
877 {
878 // we're dealing with an array like:
879 // array('forum_status', 'forums.forum_status', 'is_item_locked')
880 if (is_int($key) && !empty($val[1]))
881 {
882 $temp_data = $val[1];
883 if (!is_array($temp_data))
884 {
885 $temp_data = array($temp_data);
886 }
887
888 foreach ($temp_data as $val)
889 {
890 if (preg_match('/([a-z0-9_]+)\.([a-z0-9_]+)\)* ?A?S? ?([a-z0-9_]*?)\.?([a-z0-9_]*)$/i', $val, $m))
891 {
892 $table = $convert->src_table_prefix . $m[1];
893 $tables_list[$table] = $table;
894
895 if (!empty($m[3]))
896 {
897 $aliases[] = $convert->src_table_prefix . $m[3];
898 }
899 }
900 }
901 }
902 // 'left_join' => 'topics LEFT JOIN vote_desc ON topics.topic_id = vote_desc.topic_id AND topics.topic_vote = 1'
903 else if ($key == 'left_join')
904 {
905 // Convert the value if it wasn't an array already.
906 if (!is_array($val))
907 {
908 $val = array($val);
909 }
910
911 for ($j = 0; $j < sizeof($val); ++$j)
912 {
913 if (preg_match('/LEFT JOIN ([a-z0-9_]+) AS ([a-z0-9_]+)/i', $val[$j], $m))
914 {
915 $table = $convert->src_table_prefix . $m[1];
916 $tables_list[$table] = $table;
917
918 if (!empty($m[2]))
919 {
920 $aliases[] = $convert->src_table_prefix . $m[2];
921 }
922 }
923 }
924 }
925 }
926 }
927
928 // Remove aliased tables from $tables_list
929 foreach ($aliases as $alias)
930 {
931 unset($tables_list[$alias]);
932 }
933
934 // Check if the tables that we need exist
935 $src_db->sql_return_on_error(true);
936 foreach ($tables_list as $table => $null)
937 {
938 $sql = 'SELECT 1 FROM ' . $table;
939 $_result = $src_db->sql_query_limit($sql, 1);
940
941 if (!$_result)
942 {
943 $missing_tables[] = $table;
944 }
945 $src_db->sql_freeresult($_result);
946 }
947 $src_db->sql_return_on_error(false);
948
949 // Throw an error if some tables are missing
950 // We used to do some guessing here, but since we have a suggestion of possible values earlier, I don't see it adding anything here to do it again
951
952 if (sizeof($missing_tables) == sizeof($tables_list))
953 {
954 $this->p_master->error($user->lang['NO_TABLES_FOUND'] . ' ' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
955 }
956 else if (sizeof($missing_tables))
957 {
958 $this->p_master->error(sprintf($user->lang['TABLES_MISSING'], implode(', ', $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
959 }
960
961 $url = $this->save_convert_progress('&amp;confirm=1');
962 $msg = $user->lang['PRE_CONVERT_COMPLETE'];
963
964 if ($convert->convertor_data['author_notes'])
965 {
966 $msg .= '</p><p>' . sprintf($user->lang['AUTHOR_NOTES'], $convert->convertor_data['author_notes']);
967 }
968
969 $template->assign_vars(array(
970 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
971 'L_MESSAGE' => $msg,
972 'U_ACTION' => $url,
973 ));
974
975 return;
976 } // if (empty($_REQUEST['confirm']))
977
978 $template->assign_block_vars('checks', array(
979 'S_LEGEND' => true,
980 'LEGEND' => $user->lang['STARTING_CONVERT'],
981 ));
982
983 // Convert the config table and load the settings of the old board
984 if (!empty($convert->config_schema))
985 {
986 restore_config($convert->config_schema);
987
988 // Override a couple of config variables for the duration
989 $config['max_quote_depth'] = 0;
990
991 // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
992 $config['max_post_chars'] = 0;
993 }
994
995 $template->assign_block_vars('checks', array(
996 'TITLE' => $user->lang['CONFIG_CONVERT'],
997 'RESULT' => $user->lang['DONE'],
998 ));
999
1000 // Now process queries and execute functions that have to be executed prior to the conversion
1001 if (!empty($convert->convertor['execute_first']))
1002 {
1003 eval($convert->convertor['execute_first']);
1004 }
1005
1006 if (!empty($convert->convertor['query_first']))
1007 {
1008 if (!is_array($convert->convertor['query_first']))
1009 {
1010 $convert->convertor['query_first'] = array('target', array($convert->convertor['query_first']));
1011 }
1012 else if (!is_array($convert->convertor['query_first'][0]))
1013 {
1014 $convert->convertor['query_first'] = array(array($convert->convertor['query_first'][0], $convert->convertor['query_first'][1]));
1015 }
1016
1017 foreach ($convert->convertor['query_first'] as $query_first)
1018 {
1019 if ($query_first[0] == 'src')
1020 {
1021 if ($convert->mysql_convert && $same_db)
1022 {
1023 $src_db->sql_query("SET NAMES 'binary'");
1024 }
1025
1026 $src_db->sql_query($query_first[1]);
1027
1028 if ($convert->mysql_convert && $same_db)
1029 {
1030 $src_db->sql_query("SET NAMES 'utf8'");
1031 }
1032 }
1033 else
1034 {
1035 $db->sql_query($query_first[1]);
1036 }
1037 }
1038 }
1039
1040 $template->assign_block_vars('checks', array(
1041 'TITLE' => $user->lang['PREPROCESS_STEP'],
1042 'RESULT' => $user->lang['DONE'],
1043 ));
1044 } // if (!$current_table && !$skip_rows)
1045
1046 $template->assign_block_vars('checks', array(
1047 'S_LEGEND' => true,
1048 'LEGEND' => $user->lang['FILLING_TABLES'],
1049 ));
1050
1051 // This loop takes one target table and processes it
1052 while ($current_table < sizeof($convert->convertor['schema']))
1053 {
1054 $schema = $convert->convertor['schema'][$current_table];
1055
1056 // The target table isn't set, this can be because a module (for example the attachement mod) is taking care of this.
1057 if (empty($schema['target']))
1058 {
1059 $current_table++;
1060 continue;
1061 }
1062
1063 $template->assign_block_vars('checks', array(
1064 'TITLE' => sprintf($user->lang['FILLING_TABLE'], $schema['target']),
1065 ));
1066
1067 // This is only the case when we first start working on the tables.
1068 if (!$skip_rows)
1069 {
1070 // process execute_first and query_first for this table...
1071 if (!empty($schema['execute_first']))
1072 {
1073 eval($schema['execute_first']);
1074 }
1075
1076 if (!empty($schema['query_first']))
1077 {
1078 if (!is_array($schema['query_first']))
1079 {
1080 $schema['query_first'] = array('target', array($schema['query_first']));
1081 }
1082 else if (!is_array($schema['query_first'][0]))
1083 {
1084 $schema['query_first'] = array(array($schema['query_first'][0], $schema['query_first'][1]));
1085 }
1086
1087 foreach ($schema['query_first'] as $query_first)
1088 {
1089 if ($query_first[0] == 'src')
1090 {
1091 if ($convert->mysql_convert && $same_db)
1092 {
1093 $src_db->sql_query("SET NAMES 'binary'");
1094 }
1095 $src_db->sql_query($query_first[1]);
1096 if ($convert->mysql_convert && $same_db)
1097 {
1098 $src_db->sql_query("SET NAMES 'utf8'");
1099 }
1100 }
1101 else
1102 {
1103 $db->sql_query($query_first[1]);
1104 }
1105 }
1106 }
1107
1108 if (!empty($schema['autoincrement']))
1109 {
1110 switch ($db->sql_layer)
1111 {
1112 case 'postgres':
1113 $db->sql_query("SELECT SETVAL('" . $schema['target'] . "_seq',(select case when max(" . $schema['autoincrement'] . ")>0 then max(" . $schema['autoincrement'] . ")+1 else 1 end from " . $schema['target'] . '));');
1114 break;
1115
1116 case 'oracle':
1117 $result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']);
1118 $row = $db->sql_fetchrow($result);
1119 $db->sql_freeresult($result);
1120
1121 $largest_id = (int) $row['max_id'];
1122
1123 if ($largest_id)
1124 {
1125 $db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq');
1126 $db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1));
1127 }
1128 break;
1129 }
1130 }
1131 }
1132
1133 // Process execute_always for this table
1134 // This is for code which needs to be executed on every pass of this table if
1135 // it gets split because of time restrictions
1136 if (!empty($schema['execute_always']))
1137 {
1138 eval($schema['execute_always']);
1139 }
1140
1141 //
1142 // Set up some variables
1143 //
1144 // $waiting_rows holds rows for multirows insertion (MySQL only)
1145 // $src_tables holds unique tables with aliases to select from
1146 // $src_fields will quickly refer source fields (or aliases) corresponding to the current index
1147 // $select_fields holds the names of the fields to retrieve
1148 //
1149
1150 $sql_data = array(
1151 'source_fields' => array(),
1152 'target_fields' => array(),
1153 'source_tables' => array(),
1154 'select_fields' => array(),
1155 );
1156
1157 // This statement is building the keys for later insertion.
1158 $insert_query = $this->build_insert_query($schema, $sql_data, $current_table);
1159
1160 // If no source table is affected, we skip the table
1161 if (empty($sql_data['source_tables']))
1162 {
1163 $skip_rows = 0;
1164 $current_table++;
1165 continue;
1166 }
1167
1168 $distinct = (!empty($schema['distinct'])) ? 'DISTINCT ' : '';
1169
1170 $sql = 'SELECT ' . $distinct . implode(', ', $sql_data['select_fields']) . " \nFROM " . implode(', ', $sql_data['source_tables']);
1171
1172 // Where
1173 $sql .= (!empty($schema['where'])) ? "\nWHERE (" . $schema['where'] . ')' : '';
1174
1175 // Group By
1176 if (!empty($schema['group_by']))
1177 {
1178 $schema['group_by'] = array($schema['group_by']);
1179 foreach ($sql_data['select_fields'] as $select)
1180 {
1181 $alias = strpos(strtolower($select), ' as ');
1182 $select = ($alias) ? substr($select, 0, $alias) : $select;
1183 if (!in_array($select, $schema['group_by']))
1184 {
1185 $schema['group_by'][] = $select;
1186 }
1187 }
1188 }
1189 $sql .= (!empty($schema['group_by'])) ? "\nGROUP BY " . implode(', ', $schema['group_by']) : '';
1190
1191 // Having
1192 $sql .= (!empty($schema['having'])) ? "\nHAVING " . $schema['having'] : '';
1193
1194 // Order By
1195 if (empty($schema['order_by']) && !empty($schema['primary']))
1196 {
1197 $schema['order_by'] = $schema['primary'];
1198 }
1199 $sql .= (!empty($schema['order_by'])) ? "\nORDER BY " . $schema['order_by'] : '';
1200
1201 // Counting basically holds the amount of rows processed.
1202 $counting = -1;
1203 $batch_time = 0;
1204
1205 while ($counting === -1 || ($counting >= $convert->batch_size && still_on_time()))
1206 {
1207 $old_current_table = $current_table;
1208
1209 $rows = '';
1210 $waiting_rows = array();
1211
1212 if (!empty($batch_time))
1213 {
1214 $mtime = explode(' ', microtime());
1215 $mtime = $mtime[0] + $mtime[1];
1216 $rows = ceil($counting/($mtime - $batch_time)) . " rows/s ($counting rows) | ";
1217 }
1218
1219 $template->assign_block_vars('checks', array(
1220 'TITLE' => "skip_rows = $skip_rows",
1221 'RESULT' => $rows . ((defined('DEBUG_EXTRA') && function_exists('memory_get_usage')) ? ceil(memory_get_usage()/1024) . ' ' . $user->lang['KIB'] : ''),
1222 ));
1223
1224 $mtime = explode(' ', microtime());
1225 $batch_time = $mtime[0] + $mtime[1];
1226
1227 if ($convert->mysql_convert && $same_db)
1228 {
1229 $src_db->sql_query("SET NAMES 'binary'");
1230 }
1231
1232 // Take skip rows into account and only fetch batch_size amount of rows
1233 $___result = $src_db->sql_query_limit($sql, $convert->batch_size, $skip_rows);
1234
1235 if ($convert->mysql_convert && $same_db)
1236 {
1237 $src_db->sql_query("SET NAMES 'utf8'");
1238 }
1239
1240 // This loop processes each row
1241 $counting = 0;
1242
1243 $convert->row = $convert_row = array();
1244
1245 if (!empty($schema['autoincrement']))
1246 {
1247 switch ($db->sql_layer)
1248 {
1249 case 'mssql':
1250 case 'mssql_odbc':
1251 $db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' ON');
1252 break;
1253 }
1254 }
1255
1256 // Now handle the rows until time is over or no more rows to process...
1257 while ($counting === 0 || still_on_time())
1258 {
1259 $convert_row = $src_db->sql_fetchrow($___result);
1260
1261 if (!$convert_row)
1262 {
1263 // move to the next batch or table
1264 break;
1265 }
1266
1267 // With this we are able to always save the last state
1268 $convert->row = $convert_row;
1269
1270 // Increment the counting variable, it stores the number of rows we have processed
1271 $counting++;
1272
1273 $insert_values = array();
1274
1275 $sql_flag = $this->process_row($schema, $sql_data, $insert_values);
1276
1277 if ($sql_flag === true)
1278 {
1279 switch ($db->sql_layer)
1280 {
1281 // If MySQL, we'll wait to have num_wait_rows rows to submit at once
1282 case 'mysql':
1283 case 'mysql4':
1284 case 'mysqli':
1285 $waiting_rows[] = '(' . implode(', ', $insert_values) . ')';
1286
1287 if (sizeof($waiting_rows) >= $convert->num_wait_rows)
1288 {
1289 $errored = false;
1290
1291 $db->sql_return_on_error(true);
1292
1293 if (!$db->sql_query($insert_query . implode(', ', $waiting_rows)))
1294 {
1295 $errored = true;
1296 }
1297 $db->sql_return_on_error(false);
1298
1299 if ($errored)
1300 {
1301 $db->sql_return_on_error(true);
1302
1303 // Because it errored out we will try to insert the rows one by one... most of the time this
1304 // is caused by duplicate entries - but we also do not want to miss one...
1305 foreach ($waiting_rows as $waiting_sql)
1306 {
1307 if (!$db->sql_query($insert_query . $waiting_sql))
1308 {
1309 $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
1310 }
1311 }
1312
1313 $db->sql_return_on_error(false);
1314 }
1315
1316 $waiting_rows = array();
1317 }
1318
1319 break;
1320
1321 default:
1322 $insert_sql = $insert_query . '(' . implode(', ', $insert_values) . ')';
1323
1324 $db->sql_return_on_error(true);
1325
1326 if (!$db->sql_query($insert_sql))
1327 {
1328 $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
1329 }
1330 $db->sql_return_on_error(false);
1331
1332 $waiting_rows = array();
1333
1334 break;
1335 }
1336 }
1337
1338 $skip_rows++;
1339 }
1340 $src_db->sql_freeresult($___result);
1341
1342 // We might still have some rows waiting
1343 if (sizeof($waiting_rows))
1344 {
1345 $errored = false;
1346 $db->sql_return_on_error(true);
1347
1348 if (!$db->sql_query($insert_query . implode(', ', $waiting_rows)))
1349 {
1350 $errored = true;
1351 }
1352 $db->sql_return_on_error(false);
1353
1354 if ($errored)
1355 {
1356 $db->sql_return_on_error(true);
1357
1358 // Because it errored out we will try to insert the rows one by one... most of the time this
1359 // is caused by duplicate entries - but we also do not want to miss one...
1360 foreach ($waiting_rows as $waiting_sql)
1361 {
1362 $db->sql_query($insert_query . $waiting_sql);
1363 $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
1364 }
1365
1366 $db->sql_return_on_error(false);
1367 }
1368
1369 $waiting_rows = array();
1370 }
1371
1372 if (!empty($schema['autoincrement']))
1373 {
1374 switch ($db->sql_layer)
1375 {
1376 case 'mssql':
1377 case 'mssql_odbc':
1378 $db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' OFF');
1379 break;
1380
1381 case 'postgres':
1382 $db->sql_query("SELECT SETVAL('" . $schema['target'] . "_seq',(select case when max(" . $schema['autoincrement'] . ")>0 then max(" . $schema['autoincrement'] . ")+1 else 1 end from " . $schema['target'] . '));');
1383 break;
1384
1385 case 'oracle':
1386 $result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']);
1387 $row = $db->sql_fetchrow($result);
1388 $db->sql_freeresult($result);
1389
1390 $largest_id = (int) $row['max_id'];
1391
1392 if ($largest_id)
1393 {
1394 $db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq');
1395 $db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1));
1396 }
1397 break;
1398 }
1399 }
1400 }
1401
1402 // When we reach this point, either the current table has been processed or we're running out of time.
1403 if (still_on_time() && $counting < $convert->batch_size/* && !defined('DEBUG_EXTRA')*/)
1404 {
1405 $skip_rows = 0;
1406 $current_table++;
1407 }
1408 else
1409 {/*
1410 if (still_on_time() && $counting < $convert->batch_size)
1411 {
1412 $skip_rows = 0;
1413 $current_table++;
1414 }*/
1415
1416 // Looks like we ran out of time.
1417 $url = $this->save_convert_progress('&amp;current_table=' . $current_table . '&amp;skip_rows=' . $skip_rows);
1418
1419 $current_table++;
1420// $percentage = ($skip_rows == 0) ? 0 : floor(100 / ($total_rows / $skip_rows));
1421
1422 $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $current_table, sizeof($convert->convertor['schema']));
1423
1424 $template->assign_vars(array(
1425 'L_MESSAGE' => $msg,
1426 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
1427 'U_ACTION' => $url,
1428 ));
1429
1430 $this->meta_refresh($url);
1431 return;
1432 }
1433 }
1434
1435 // Process execute_last then we'll be done
1436 $url = $this->save_convert_progress('&amp;jump=1');
1437
1438 $template->assign_vars(array(
1439 'L_SUBMIT' => $user->lang['FINAL_STEP'],
1440 'U_ACTION' => $url,
1441 ));
1442
1443 $this->meta_refresh($url);
1444 return;
1445 }
1446
1447 /**
1448 * Sync function being executed at the middle, some functions need to be executed after a successful sync.
1449 */
1450 function sync_forums($sync_batch)
1451 {
1452 global $template, $user, $db, $phpbb_root_path, $phpEx, $config, $cache;
1453 global $convert;
1454
1455 $template->assign_block_vars('checks', array(
1456 'S_LEGEND' => true,
1457 'LEGEND' => $user->lang['SYNC_TOPICS'],
1458 ));
1459
1460 $batch_size = $convert->batch_size;
1461
1462 $sql = 'SELECT MIN(topic_id) as min_value, MAX(topic_id) AS max_value
1463 FROM ' . TOPICS_TABLE;
1464 $result = $db->sql_query($sql);
1465 $row = $db->sql_fetchrow($result);
1466 $db->sql_freeresult($result);
1467
1468 // Set values of minimum/maximum primary value for this table.
1469 $primary_min = $row['min_value'];
1470 $primary_max = $row['max_value'];
1471
1472 if ($sync_batch == 0)
1473 {
1474 $sync_batch = (int) $primary_min;
1475 }
1476
1477 if ($sync_batch == 0)
1478 {
1479 $sync_batch = 1;
1480 }
1481
1482 // Fetch a batch of rows, process and insert them.
1483 while ($sync_batch <= $primary_max && still_on_time())
1484 {
1485 $end = ($sync_batch + $batch_size - 1);
1486
1487 // Sync all topics in batch mode...
1488 sync('topic_approved', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, false);
1489 sync('topic', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, true);
1490
1491 $template->assign_block_vars('checks', array(
1492 'TITLE' => sprintf($user->lang['SYNC_TOPIC_ID'], $sync_batch, ($sync_batch + $batch_size)) . ((defined('DEBUG_EXTRA') && function_exists('memory_get_usage')) ? ' [' . ceil(memory_get_usage()/1024) . ' ' . $user->lang['KIB'] . ']' : ''),
1493 'RESULT' => $user->lang['DONE'],
1494 ));
1495
1496 $sync_batch += $batch_size;
1497 }
1498
1499 if ($sync_batch >= $primary_max)
1500 {
1501 $url = $this->save_convert_progress('&amp;final_jump=1');
1502
1503 $template->assign_vars(array(
1504 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
1505 'U_ACTION' => $url,
1506 ));
1507
1508 $this->meta_refresh($url);
1509 return;
1510 }
1511 else
1512 {
1513 $sync_batch--;
1514 }
1515
1516 $url = $this->save_convert_progress('&amp;sync_batch=' . $sync_batch);
1517
1518 $template->assign_vars(array(
1519 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
1520 'U_ACTION' => $url,
1521 ));
1522
1523 $this->meta_refresh($url);
1524 return;
1525 }
1526
1527 /**
1528 * Save the convertor status
1529 */
1530 function save_convert_progress($step)
1531 {
1532 global $convert, $language;
1533
1534 // Save convertor Status
1535 set_config('convert_progress', serialize(array(
1536 'step' => $step,
1537 'table_prefix' => $convert->src_table_prefix,
1538 'tag' => $convert->convertor_tag,
1539 )), true);
1540
1541 set_config('convert_db_server', serialize(array(
1542 'dbms' => $convert->src_dbms,
1543 'dbhost' => $convert->src_dbhost,
1544 'dbport' => $convert->src_dbport,
1545 'dbname' => $convert->src_dbname,
1546 )), true);
1547
1548 set_config('convert_db_user', serialize(array(
1549 'dbuser' => $convert->src_dbuser,
1550 'dbpasswd' => $convert->src_dbpasswd,
1551 )), true);
1552
1553 return $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag={$convert->convertor_tag}$step&amp;language=$language";
1554 }
1555
1556 /**
1557 * Finish conversion, the last function to be called.
1558 */
1559 function finish_conversion()
1560 {
1561 global $db, $phpbb_root_path, $convert, $config, $language, $user, $template;
1562
1563 $db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
1564 WHERE config_name = 'convert_progress'
1565 OR config_name = 'convert_options'
1566 OR config_name = 'convert_db_server'
1567 OR config_name = 'convert_db_user'");
1568 $db->sql_query('DELETE FROM ' . SESSIONS_TABLE);
1569
1570 @unlink($phpbb_root_path . 'cache/data_global.php');
1571 cache_moderators();
1572
1573 // And finally, add a note to the log
1574 add_log('admin', 'LOG_INSTALL_CONVERTED', $convert->convertor_data['forum_name'], $config['version']);
1575
1576 $url = $this->p_master->module_url . "?mode={$this->mode}&amp;sub=final&amp;language=$language";
1577
1578 $template->assign_vars(array(
1579 'L_SUBMIT' => $user->lang['FINAL_STEP'],
1580 'U_ACTION' => $url,
1581 ));
1582
1583 $this->meta_refresh($url);
1584 return;
1585 }
1586
1587 /**
1588 * This function marks the steps after syncing
1589 */
1590 function final_jump($final_jump)
1591 {
1592 global $template, $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;
1593 global $convert;
1594
1595 $template->assign_block_vars('checks', array(
1596 'S_LEGEND' => true,
1597 'LEGEND' => $user->lang['PROCESS_LAST'],
1598 ));
1599
1600 if ($final_jump == 1)
1601 {
1602 $db->sql_return_on_error(true);
1603
1604 update_topics_posted();
1605
1606 $template->assign_block_vars('checks', array(
1607 'TITLE' => $user->lang['UPDATE_TOPICS_POSTED'],
1608 'RESULT' => $user->lang['DONE'],
1609 ));
1610
1611 if ($db->sql_error_triggered)
1612 {
1613 $template->assign_vars(array(
1614 'S_ERROR_BOX' => true,
1615 'ERROR_TITLE' => $user->lang['UPDATE_TOPICS_POSTED'],
1616 'ERROR_MSG' => $user->lang['UPDATE_TOPICS_POSTED_ERR'],
1617 ));
1618 }
1619 $db->sql_return_on_error(false);
1620
1621 $this->finish_conversion();
1622 return;
1623 }
1624 }
1625
1626 /**
1627 * This function marks the steps before syncing (jump=1)
1628 */
1629 function jump($jump, $last_statement)
1630 {
1631 global $template, $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;
1632 global $convert;
1633
1634 $template->assign_block_vars('checks', array(
1635 'S_LEGEND' => true,
1636 'LEGEND' => $user->lang['PROCESS_LAST'],
1637 ));
1638
1639 if ($jump == 1)
1640 {
1641 // Execute 'last' statements/queries
1642 if (!empty($convert->convertor['execute_last']))
1643 {
1644 if (!is_array($convert->convertor['execute_last']))
1645 {
1646 eval($convert->convertor['execute_last']);
1647 }
1648 else
1649 {
1650 while ($last_statement < sizeof($convert->convertor['execute_last']))
1651 {
1652 eval($convert->convertor['execute_last'][$last_statement]);
1653
1654 $template->assign_block_vars('checks', array(
1655 'TITLE' => $convert->convertor['execute_last'][$last_statement],
1656 'RESULT' => $user->lang['DONE'],
1657 ));
1658
1659 $last_statement++;
1660 $url = $this->save_convert_progress('&amp;jump=1&amp;last=' . $last_statement);
1661
1662 $percentage = ($last_statement == 0) ? 0 : floor(100 / (sizeof($convert->convertor['execute_last']) / $last_statement));
1663 $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $last_statement, sizeof($convert->convertor['execute_last']), $percentage);
1664
1665 $template->assign_vars(array(
1666 'L_SUBMIT' => $user->lang['CONTINUE_LAST'],
1667 'L_MESSAGE' => $msg,
1668 'U_ACTION' => $url,
1669 ));
1670
1671 $this->meta_refresh($url);
1672 return;
1673 }
1674 }
1675 }
1676
1677 if (!empty($convert->convertor['query_last']))
1678 {
1679 if (!is_array($convert->convertor['query_last']))
1680 {
1681 $convert->convertor['query_last'] = array('target', array($convert->convertor['query_last']));
1682 }
1683 else if (!is_array($convert->convertor['query_last'][0]))
1684 {
1685 $convert->convertor['query_last'] = array(array($convert->convertor['query_last'][0], $convert->convertor['query_last'][1]));
1686 }
1687
1688 foreach ($convert->convertor['query_last'] as $query_last)
1689 {
1690 if ($query_last[0] == 'src')
1691 {
1692 if ($convert->mysql_convert && $same_db)
1693 {
1694 $src_db->sql_query("SET NAMES 'binary'");
1695 }
1696
1697 $src_db->sql_query($query_last[1]);
1698
1699 if ($convert->mysql_convert && $same_db)
1700 {
1701 $src_db->sql_query("SET NAMES 'utf8'");
1702 }
1703 }
1704 else
1705 {
1706 $db->sql_query($query_last[1]);
1707 }
1708 }
1709 }
1710
1711 // Sanity check
1712 $db->sql_return_on_error(false);
1713 $src_db->sql_return_on_error(false);
1714
1715 fix_empty_primary_groups();
1716
1717 if (!isset($config['board_startdate']))
1718 {
1719 $sql = 'SELECT MIN(user_regdate) AS board_startdate
1720 FROM ' . USERS_TABLE;
1721 $result = $db->sql_query($sql);
1722 $row = $db->sql_fetchrow($result);
1723 $db->sql_freeresult($result);
1724
1725 if (($row['board_startdate'] < $config['board_startdate'] && $row['board_startdate'] > 0) || !isset($config['board_startdate']))
1726 {
1727 set_config('board_startdate', $row['board_startdate']);
1728 $db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_regdate = ' . $row['board_startdate'] . ' WHERE user_id = ' . ANONYMOUS);
1729 }
1730 }
1731
1732 update_dynamic_config();
1733
1734 $template->assign_block_vars('checks', array(
1735 'TITLE' => $user->lang['CLEAN_VERIFY'],
1736 'RESULT' => $user->lang['DONE'],
1737 ));
1738
1739 $url = $this->save_convert_progress('&amp;jump=2');
1740
1741 $template->assign_vars(array(
1742 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
1743 'U_ACTION' => $url,
1744 ));
1745
1746 $this->meta_refresh($url);
1747 return;
1748 }
1749
1750 if ($jump == 2)
1751 {
1752 $db->sql_query('UPDATE ' . USERS_TABLE . " SET user_permissions = ''");
1753
1754 // TODO: sync() is likely going to bomb out on forums with a considerable amount of topics.
1755 // TODO: the sync function is able to handle FROM-TO values, we should use them here (batch processing)
1756 sync('forum', '', '', false, true);
1757 $cache->destroy('sql', FORUMS_TABLE);
1758
1759 $template->assign_block_vars('checks', array(
1760 'TITLE' => $user->lang['SYNC_FORUMS'],
1761 'RESULT' => $user->lang['DONE'],
1762 ));
1763
1764 // Continue with synchronizing the forums...
1765 $url = $this->save_convert_progress('&amp;sync_batch=0');
1766
1767 $template->assign_vars(array(
1768 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
1769 'U_ACTION' => $url,
1770 ));
1771
1772 $this->meta_refresh($url);
1773 return;
1774 }
1775 }
1776
1777 function build_insert_query(&$schema, &$sql_data, $current_table)
1778 {
1779 global $db, $user;
1780 global $convert;
1781
1782 // Can we use IGNORE with this DBMS?
1783 $sql_ignore = (strpos($db->sql_layer, 'mysql') === 0 && !defined('DEBUG_EXTRA')) ? 'IGNORE ' : '';
1784 $insert_query = 'INSERT ' . $sql_ignore . 'INTO ' . $schema['target'] . ' (';
1785
1786 $aliases = array();
1787
1788 $sql_data = array(
1789 'source_fields' => array(),
1790 'target_fields' => array(),
1791 'source_tables' => array(),
1792 'select_fields' => array(),
1793 );
1794
1795 foreach ($schema as $key => $val)
1796 {
1797 // Example: array('group_name', 'extension_groups.group_name', 'htmlspecialchars'),
1798 if (is_int($key))
1799 {
1800 if (!empty($val[0]))
1801 {
1802 // Target fields
1803 $sql_data['target_fields'][$val[0]] = $key;
1804 $insert_query .= $val[0] . ', ';
1805 }
1806
1807 if (!is_array($val[1]))
1808 {
1809 $val[1] = array($val[1]);
1810 }
1811
1812 foreach ($val[1] as $valkey => $value_1)
1813 {
1814 // This should cover about any case:
1815 //
1816 // table.field => SELECT table.field FROM table
1817 // table.field AS alias => SELECT table.field AS alias FROM table
1818 // table.field AS table2.alias => SELECT table2.field AS alias FROM table table2
1819 // table.field AS table2.field => SELECT table2.field FROM table table2
1820 //
1821 if (preg_match('/^([a-z0-9_]+)\.([a-z0-9_]+)( +AS +(([a-z0-9_]+?)\.)?([a-z0-9_]+))?$/i', $value_1, $m))
1822 {
1823 // There is 'AS ...' in the field names
1824 if (!empty($m[3]))
1825 {
1826 $value_1 = ($m[2] == $m[6]) ? $m[1] . '.' . $m[2] : $m[1] . '.' . $m[2] . ' AS ' . $m[6];
1827
1828 // Table alias: store it then replace the source table with it
1829 if (!empty($m[5]) && $m[5] != $m[1])
1830 {
1831 $aliases[$m[5]] = $m[1];
1832 $value_1 = str_replace($m[1] . '.' . $m[2], $m[5] . '.' . $m[2], $value_1);
1833 }
1834 }
1835 else
1836 {
1837 // No table alias
1838 $sql_data['source_tables'][$m[1]] = (empty($convert->src_table_prefix)) ? $m[1] : $convert->src_table_prefix . $m[1] . ' ' . $m[1];
1839 }
1840
1841 $sql_data['select_fields'][$value_1] = $value_1;
1842 $sql_data['source_fields'][$key][$valkey] = (!empty($m[6])) ? $m[6] : $m[2];
1843 }
1844 }
1845 }
1846 else if ($key == 'where' || $key == 'group_by' || $key == 'order_by' || $key == 'having')
1847 {
1848 if (@preg_match_all('/([a-z0-9_]+)\.([a-z0-9_]+)/i', $val, $m))
1849 {
1850 foreach ($m[1] as $value)
1851 {
1852 $sql_data['source_tables'][$value] = (empty($convert->src_table_prefix)) ? $value : $convert->src_table_prefix . $value . ' ' . $value;
1853 }
1854 }
1855 }
1856 }
1857
1858 // Add the aliases to the list of tables
1859 foreach ($aliases as $alias => $table)
1860 {
1861 $sql_data['source_tables'][$alias] = $convert->src_table_prefix . $table . ' ' . $alias;
1862 }
1863
1864 // 'left_join' => 'forums LEFT JOIN forum_prune ON forums.forum_id = forum_prune.forum_id',
1865 if (!empty($schema['left_join']))
1866 {
1867 if (!is_array($schema['left_join']))
1868 {
1869 $schema['left_join'] = array($schema['left_join']);
1870 }
1871
1872 foreach ($schema['left_join'] as $left_join)
1873 {
1874 // This won't handle concatened LEFT JOINs
1875 if (!preg_match('/([a-z0-9_]+) LEFT JOIN ([a-z0-9_]+) A?S? ?([a-z0-9_]*?) ?(ON|USING)(.*)/i', $left_join, $m))
1876 {
1877 $this->p_master->error(sprintf($user->lang['NOT_UNDERSTAND'], 'LEFT JOIN', $left_join, $current_table, $schema['target']), __LINE__, __FILE__);
1878 }
1879
1880 if (!empty($aliases[$m[2]]))
1881 {
1882 if (!empty($m[3]))
1883 {
1884 $this->p_master->error(sprintf($user->lang['NAMING_CONFLICT'], $m[2], $m[3], $schema['left_join']), __LINE__, __FILE__);
1885 }
1886
1887 $m[2] = $aliases[$m[2]];
1888 $m[3] = $m[2];
1889 }
1890
1891 $right_table = $convert->src_table_prefix . $m[2];
1892 if (!empty($m[3]))
1893 {
1894 unset($sql_data['source_tables'][$m[3]]);
1895 }
1896 else if ($m[2] != $m[1])
1897 {
1898 unset($sql_data['source_tables'][$m[2]]);
1899 }
1900
1901 if (strpos($sql_data['source_tables'][$m[1]], "\nLEFT JOIN") !== false)
1902 {
1903 $sql_data['source_tables'][$m[1]] = '(' . $sql_data['source_tables'][$m[1]] . ")\nLEFT JOIN $right_table";
1904 }
1905 else
1906 {
1907 $sql_data['source_tables'][$m[1]] .= "\nLEFT JOIN $right_table";
1908 }
1909
1910 if (!empty($m[3]))
1911 {
1912 unset($sql_data['source_tables'][$m[3]]);
1913 $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[3];
1914 }
1915 else if (!empty($convert->src_table_prefix))
1916 {
1917 $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[2];
1918 }
1919 $sql_data['source_tables'][$m[1]] .= ' ' . $m[4] . $m[5];
1920 }
1921 }
1922
1923 // Remove ", " from the end of the insert query
1924 $insert_query = substr($insert_query, 0, -2) . ') VALUES ';
1925
1926 return $insert_query;
1927 }
1928
1929 /**
1930 * Function for processing the currently handled row
1931 */
1932 function process_row(&$schema, &$sql_data, &$insert_values)
1933 {
1934 global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache;
1935 global $convert, $convert_row;
1936
1937 $sql_flag = false;
1938
1939 foreach ($schema as $key => $fields)
1940 {
1941 // We are only interested in the lines with:
1942 // array('comment', 'attachments_desc.comment', 'htmlspecialchars'),
1943 if (is_int($key))
1944 {
1945 if (!is_array($fields[1]))
1946 {
1947 $fields[1] = array($fields[1]);
1948 }
1949
1950 $firstkey_set = false;
1951 $firstkey = 0;
1952
1953 foreach ($fields[1] as $inner_key => $inner_value)
1954 {
1955 if (!$firstkey_set)
1956 {
1957 $firstkey = $inner_key;
1958 $firstkey_set = true;
1959 }
1960
1961 $src_field = isset($sql_data['source_fields'][$key][$inner_key]) ? $sql_data['source_fields'][$key][$inner_key] : '';
1962
1963 if (!empty($src_field))
1964 {
1965 $fields[1][$inner_key] = $convert->row[$src_field];
1966 }
1967 }
1968
1969 if (!empty($fields[0]))
1970 {
1971 // We have a target field, if we haven't set $sql_flag yet it will be set to TRUE.
1972 // If a function has already set it to FALSE it won't change it.
1973 if ($sql_flag === false)
1974 {
1975 $sql_flag = true;
1976 }
1977
1978 // No function assigned?
1979 if (empty($fields[2]))
1980 {
1981 $value = $fields[1][$firstkey];
1982 }
1983 else if (is_array($fields[2]))
1984 {
1985 // Execute complex function/eval/typecast
1986 $value = $fields[1];
1987
1988 foreach ($fields[2] as $type => $execution)
1989 {
1990 if (strpos($type, 'typecast') === 0)
1991 {
1992 if (!is_array($value))
1993 {
1994 $value = array($value);
1995 }
1996 $value = $value[0];
1997 settype($value, $execution);
1998 }
1999 else if (strpos($type, 'function') === 0)
2000 {
2001 if (!is_array($value))
2002 {
2003 $value = array($value);
2004 }
2005
2006 $value = call_user_func_array($execution, $value);
2007 }
2008 else if (strpos($type, 'execute') === 0)
2009 {
2010 if (!is_array($value))
2011 {
2012 $value = array($value);
2013 }
2014
2015 $execution = str_replace('{RESULT}', '$value', $execution);
2016 $execution = str_replace('{VALUE}', '$value', $execution);
2017 eval($execution);
2018 }
2019 }
2020 }
2021 else
2022 {
2023 $value = call_user_func_array($fields[2], $fields[1]);
2024 }
2025
2026 if (is_null($value))
2027 {
2028 $value = '';
2029 }
2030
2031 $insert_values[] = $db->_sql_validate_value($value);
2032 }
2033 else if (!empty($fields[2]))
2034 {
2035 if (is_array($fields[2]))
2036 {
2037 // Execute complex function/eval/typecast
2038 $value = '';
2039
2040 foreach ($fields[2] as $type => $execution)
2041 {
2042 if (strpos($type, 'typecast') === 0)
2043 {
2044 $value = settype($value, $execution);
2045 }
2046 else if (strpos($type, 'function') === 0)
2047 {
2048 if (!is_array($value))
2049 {
2050 $value = array($value);
2051 }
2052
2053 $value = call_user_func_array($execution, $value);
2054 }
2055 else if (strpos($type, 'execute') === 0)
2056 {
2057 if (!is_array($value))
2058 {
2059 $value = array($value);
2060 }
2061
2062 $execution = str_replace('{RESULT}', '$value', $execution);
2063 $execution = str_replace('{VALUE}', '$value', $execution);
2064 eval($execution);
2065 }
2066 }
2067 }
2068 else
2069 {
2070 call_user_func_array($fields[2], $fields[1]);
2071 }
2072 }
2073 }
2074 }
2075
2076 return $sql_flag;
2077 }
2078
2079 /**
2080 * Own meta refresh function to be able to change the global time used
2081 */
2082 function meta_refresh($url)
2083 {
2084 global $convert, $template;
2085
2086 if ($convert->options['refresh'])
2087 {
2088 // Because we should not rely on correct settings, we simply use the relative path here directly.
2089 $template->assign_vars(array(
2090 'S_REFRESH' => true,
2091 'META' => '<meta http-equiv="refresh" content="5;url=' . $url . '" />')
2092 );
2093 }
2094 }
2095
2096 /**
2097 * The information below will be used to build the input fields presented to the user
2098 */
2099 var $convert_options = array(
2100 'legend1' => 'SPECIFY_OPTIONS',
2101 'src_dbms' => array('lang' => 'DBMS', 'type' => 'select', 'options' => 'dbms_select(\'{VALUE}\', true)', 'explain' => false),
2102 'src_dbhost' => array('lang' => 'DB_HOST', 'type' => 'text:25:100', 'explain' => true),
2103 'src_dbport' => array('lang' => 'DB_PORT', 'type' => 'text:25:100', 'explain' => true),
2104 'src_dbname' => array('lang' => 'DB_NAME', 'type' => 'text:25:100', 'explain' => false),
2105 'src_dbuser' => array('lang' => 'DB_USERNAME', 'type' => 'text:25:100', 'explain' => false),
2106 'src_dbpasswd' => array('lang' => 'DB_PASSWORD', 'type' => 'password:25:100', 'explain' => false),
2107 'src_table_prefix' => array('lang' => 'TABLE_PREFIX', 'type' => 'text:25:100', 'explain' => false),
2108 //'src_url' => array('lang' => 'FORUM_ADDRESS', 'type' => 'text:50:100', 'explain' => true),
2109 'forum_path' => array('lang' => 'FORUM_PATH', 'type' => 'text:25:100', 'explain' => true),
2110 'refresh' => array('lang' => 'REFRESH_PAGE', 'type' => 'radio:yes_no', 'explain' => true),
2111 );
2112}
2113
2114?>
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